package day02.homework;

public class DataTypeCastDemo2 {
    public static void main(String[] args) {
        byte a = 78;
        byte b = 3;
        byte c = (byte)(a+b);

        System.out.println("c="+c);
        System.out.println('3'+2);//51+2=53
        System.out.println(2+2);//4
        System.out.println('a'+'A'+'9');//97+65+57 = 219
    }
}
